66146972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 120025584

約数和(自身を除く): 53878612

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 4177, 7918, 8354, 15836, 16708, 154549, 309098, 446939, 618196, 893878, 1787756, 16536743, 33073486, 66146972]

約数ペア:

[(1, 66146972), (2, 33073486), (4, 16536743), (37, 1787756), (74, 893878), (107, 618196), (148, 446939), (214, 309098), (428, 154549), (3959, 16708), (4177, 15836), (7918, 8354)]